National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Overcast

75°F

24°C

Humidity 78%
Wind Speed W 7 mph
Barometer 30.26 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 17 Sep 11:55 am EDT
Extended Forecast for

Falmouth MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. Southwest wind around 9 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 67. South wind 9 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 7am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. West wind 9 to 13 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. North wind 8 to 13 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Northeast wind 6 to 10 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. Southeast wind around 6 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 10am. High near 66. Southeast wind 8 to 11 mph. Chance of precipitation is 80%.

    High: 66 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 2am. Low around 59. South wind 11 to 14 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

  • Monday

    Monday: A chance of showers before 10am. Mostly cloudy, with a high near 64. North wind around 17 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. Southwest wind around 9 mph.
Tonight
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 67. South wind 9 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers, mainly before 7am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. West wind 9 to 13 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 52. North wind 8 to 13 mph.
Saturday
Mostly sunny, with a high near 63. Northeast wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 50. Southeast wind around 6 mph.
Sunday
Showers, mainly after 10am. High near 66. Southeast wind 8 to 11 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 2am. Low around 59. South wind 11 to 14 mph becoming north after midnight. Chance of precipitation is 80%.
Monday
A chance of showers before 10am. Mostly cloudy, with a high near 64. North wind around 17 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 58. Northeast wind 13 to 15 mph.
Tuesday
Partly sunny, with a high near 64. Northeast wind around 18 mph.
Tuesday Night
Partly cloudy, with a low around 57. Northeast wind 14 to 16 mph.
Wednesday
Mostly sunny, with a high near 64. East wind around 17 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Falmouth MA
 41.55°N 70.61°W (Elev. 10 ft)
Last Update:
3:30 am EDT Sep 17, 2026
Forecast Valid:
12pm EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation